Shure SCM262 manual Specifications, Voltage Gain typical, controls full clockwise

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SPECIFICATIONS

Measurement Conditions (unless otherwise specified):Tone controls centered; Line voltage 120 Vac, 60 Hz (SCM262) or 230 Vac, 50 Hz (SCM262E); full gain; 1 kHz, one channel activated; source impedances: Mic 150 Ω; Line/Aux 40 Ω, terminations: Line/Mic/Aux 20 kΩ.

Frequency Response (Ref 1 kHz, channel and master controls centered)

MIC/LINE Inputs: 150 Hz to 20 kHz ±2 dB

AUX Inputs: 20 Hz to 20 kHz ±2 dB

Low-Cut Filter (Microphone inputs only)

3dB down at 80 Hz, 6 dB/octave

Voltage Gain (typical, controls full clockwise)

 

 

Output

 

 

 

 

 

Input

Mic

Line

Aux

 

 

 

 

Low-impedance mic

32 dB

72 dB

60 dB

(150 Ω)

 

 

 

Line

–9 dB

31 dB

19 dB

 

 

 

 

Stereo

–5 dB

35 dB

23 dB

 

 

 

 

Inputs

 

Impedance

 

Input

Designed

Actual

Input

for use with

(typical)

Clipping Level

Mic (XLR)

<600 Ω

1.4 kΩ

–16 dBV

 

 

 

 

Line

<10 kΩ

155 kΩ

+24 dBV

 

 

 

 

Stereo

<2 kΩ

21 kΩ

>28 dBV

 

 

 

 

Outputs

 

Impedance

 

 

 

 

 

Output

Designed for

Actual

Output

use with

(typical)

Clipping Level

Mic

> 600 Ω

3 Ω

–22 dBV

 

 

 

 

Line

>5k Ω

300 Ω

+18 dBV

 

 

 

 

Aux

≥10 kΩ

1.5k Ω

+5 dBV

 

 

 

 

Total Harmonic Distortion

<0.25% at +4 dBu output level, (through 22 Hz—22 kHz filter; MIC Input 1 and Master at center, all other controls full coun- terclockwise)

Equivalent Input Hum and Noise (150 W source; 22 Hz—

22kHz) –125 dBV

Output Hum and Noise (22 Hz—22 kHz; channel controls full

counterclockwise)

 

Master full counterclockwise

–85 dBV

Master full clockwise

–60 dBV

Common Mode Rejection

 

>70 dB at 1 kHz

 

Polarity

 

All inputs to all outputs are non-inverting.

 

Overload and Shorting Protection

Shorting outputs, even for prolonged periods, causes no damage. Microphone inputs are not damaged by signals up to +10 dBV; Line and Aux inputs by signals up to +28 dBV

Equalization

 

Bass (Low-frequency shelving,

 

corner frequency at 250 Hz)

±6 dB

Treble (High-frequency shelving,

±6 dB

corner frequency at 4 kHz)

Ducking

–20 dB or dB

Mic channels 1 and 2 Levels

Activation time

10 ms (typical)

Mic Deactivation time

2 s (typical)

Jukebox Mute Deactivation Time

30 s (typical)

Phantom Power

12 Vdc open-circuit through 680 Ω resistors

Operating Voltage

SCM262: 100—120 Vac, 50/60 Hz, 60 mA

SCM262E: 220—240 Vac, 50/60 Hz, 30 mA

Temperature Range

 

Operating

–7° to 49° C (20° to 120° F )

Storage

–29° to 74° C (–20° to 165° F)

Overall Dimensions

43 x 218 x 162 mm (1.72 x 8.60 x 6.37 in.)

Net Weight:1.1 kg (2 lbs, 5 oz)

Certifications

SCM262: UL, cUL listed by Underwriters Laboratories.

SCM262E: Conforms to European Union directives, eligible to bear CE marking; VDE GS-Certified to EN 60 065; meets European Union EMC Immunity Requirements (EN 50082-1: 1992, EN 50082-2: 1992)

Replacement Parts

 

Knob, Master (blue)

95B8752

Knob, Channel Gain (white)

95A8752

Line (Power) Cords:

 

SCM262: 100—120 Vac (US/Canada)

95A8762

SCM262E: 220—240 Vac (EU)

95A8778

Fuse:

 

SCM262 (5x20 mm, 250V,

 

100mA, time delay)

80B730

SCM262E (5x20 mm, 250V,

 

40mA, time delay)

80J258

Hardware Kit

90AF8100

Link Bars (Bracket)

53A8443

Single Mount Bracket

53A8484

Dual Mount Bracket

53B8484

Optional Accessories

 

Line (Power) Cord, 230—240 Vac (UK)

95A8713

Service Statement

For additional service or parts information, please contact Shure's Service department at 1-847-600-8699. Outside the United States, please contact your authorized Shure Service Center.

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Contents SCM262 Important Safety Instructions Instrucciones Importantes DE Seguridad Page Description FeaturesShure SCM262 Front PanelGeneral Application DIP SwitchesApplications Jukebox Mute ApplicationConnections MIC/LINE AUX OutputsDisassembly Internal ModificationsSingle unit half-rack installation InstallationRackmount Installation Dual-mounted installationSpecifications Voltage Gain typical, controls full clockwise

SCM262 specifications

The Shure SCM262 is a versatile and highly functional automatic mixing console designed for a variety of applications, including corporate events, conferences, and live performances. Renowned for its superior audio quality and user-friendly design, the SCM262 is favored by professionals in the audio industry.

One of the standout features of the SCM262 is its advanced automatic mixing technology. This console utilizes a patented SmartSensing technology that automatically adjusts the audio levels based on the number of active microphones. This ensures that the audio output is controlled and clear, minimizing background noise and eliminating the hassle of manual adjustments during dynamic events.

The SCM262 supports up to 12 microphone inputs, making it suitable for environments with multiple speakers. Each input channel is equipped with high-quality preamps that provide a clean and transparent sound. This is particularly important in settings where speech intelligibility is critical, such as in lecture halls or conference rooms.

Another notable characteristic of the SCM262 is its flexibility in connectivity. The console offers balanced XLR outputs, allowing for seamless integration with other professional audio equipment. Additionally, the unit features a robust indicator system, including LED indicators that provide clear visual feedback on the status of each microphone channel.

The SCM262 also includes a variable high-pass filter for each input channel. This feature helps to reduce low-frequency noise, ensuring that the main audio signal is free from interference. Furthermore, the console has a built-in phantom power supply for condenser microphones, making it compatible with a wide range of mic options.

User convenience is enhanced through the unit's intuitive front panel interface. Simple controls and clearly labeled functions allow for quick adjustments, ideal for technicians on the go. The SCM262 also comes with rack-mountable options, allowing for easy installation in professional audio setups.

In summary, the Shure SCM262 is an exceptional choice for those seeking reliable automatic mixing capabilities. With its advanced SmartSensing technology, extensive input options, exceptional audio quality, and user-friendly design, the SCM262 stands out as a leading solution for achieving high-performance audio in various settings. Whether for corporate use, educational environments, or live performances, this console offers the reliability and features required by professionals in the field.